Calculating machine



Jan. 26, 1954 R. s. WALLACH El AL 2,667,304

CALCULATING MACHINE Filed May 27, 1948 2o Sheets-Sheet 1 INVENTORSTarke/ t for/felsonafid fiche/"ti Wa/Aac/r BY MW KW ATTORNEYS Jan. 26,1954 R. s. WALLACH ET AL CALCULATING MACHINE 2O Sheets-Sheet 2 Filed May27, 1948 INVENTORS far/re/f. Tor/re/son am ffokr/ .5. Wa/MU'? ATTORNEYSCALCULATI'NG MACHINE 2O Sheets-Sheet 3 Filed May 27, 1948 ATTORNEYS Jan.26, 1954 R. s. WALLACH ET AL CALCULATING MACHINE 20 Sheets-Sheet 4 FiledMay 27, 1948 INVENTORS ATTORNEYS Jan. 26, 1954 R. s. WALLACH ET ALCALCULATING MACHINE 2O Sheets-Sheet 5 Filed May 27. 1948 INVENTORSTor/re/ t7 far/re/san and Robe/"f S. Wd//dC/7 ATTORNEYS Jan. 26, .1954R, s, w c r AL 2,667,304

' CALCULATING MACHINE Filed May 27, 1948 20 Sheets-Sheet 6 for/rel f.Tor/re/son and flake/"f J Wa/lac/r ATTORNEYS $1 INVENTORS Jan. 26, 1954R. s. WALLACH ET AL 2,667,304

CALCULATING MACHINE Filed May 27, 1948 20 Sheets-Sheet 7 INVENTORSTor/re/ E for/felso/r and fake/r .S Wa/Mcf? BY (1444! ,(M

ATTORNEYS Jan. 26, 1954 R. s. WALLACH ET AL CALCULATING MACHINE 20Sheets-Sheet 8 Filed May 27, 1948 3 m M N WWW A e/ mma .5 i

ATTORNEYS Jan. 26, 1954 R. s. WALLACH ET AL CALCULATING MACHINE FiledMay 27, 1948 20 Sheets-Sheet 9 INVENTORS Tor/rel ii Tor/re/son fiokerr 5Wal/ac/z ATTORNEYS Jan. 26, 1954 R. s. WALLACH ET AL CALCULATING MACHINE20 Sheets-Sheet 10 Filed May 27. 1948 BY M M M ATTORNEYS Jan. 26, 1954R. s. WALLACH ET AL CALCULATING MACHINE 20 Sheets-Sheet 11 Filed May 27,1948 BY aw/Q44 ATTORNEYS Jan. 26, 1954 R. s. WALLACH ET AL 2,667,304

CALCULATING MACHINE Filed May 27, 1948 20 Sheets-Sheet l2 ATTORNEYS Q MNwt Jan. 26, 1954 Filed May 27, 1948 R. S. WALLACH ET AL CALCULATINGMACHINE 20 Sheets-Sheet l3 INVENTORS Tarke/ t. Tarkeban and Ao/aerf .5.wa/lac/r BY MMM ATTORNEYS Jan. 26, 1954 R. s. WALLACH El AL CALCULATINGMACHINE 20 Sheets-Sheet 14 Filed May 27. 1948 I NVEN TORs Tor/rel LTTorlrelson aod fioberf .5. Wallach ATTORNEYS Jan. 26, 1954 R, w c r AL2,667,304

CALCULATING MACHINE Filed May 27, 1948 20 Sheets-Sheet l5 I. w. q; /Al

INVENTORS 70r/re/ 1:7 TOf/I'/JOfld/rd Faker) J, Wallach ATTORNEYS Jan.26, 1954 R. s. WALLACH Er AL CALCULATING MACHINE 20 Sheets-Sheet 16Filed May 27, 1948 Mk/mcf/on and Tofd/ INVENTORS Tor/re/ L. Tor/nelsonand Robe/f :5. Wdl/atfi By M M M Jan. 26, 1954 R. s. WALLACH El ALCALCULATING MACHINE 20 Sheets-Sheet 1'? Filed May 27, 1948 INVENTORSfor/rel t. Torke/san and fioberfJWaflach ATTORNEYS Jan. 26, 1954 R. s.WALLACH El AL CALCULATING MACHINE 20 Sheets-Sheet 18 Filed May 27, 1948IN VE N TORS Tarke/ E. Tar/r/san and fiakerf JVa/lach M M /CaM uATTORNEYS Jan. 26, 1954 R, s, WALLACH ET AL 2,667,304

CALCULATING MACHINE Filed May 27, 1948 20 Sheets-Sheet l9 Jan, 26 1954R. s. WALLACH ET AL CALCULATING MACHINE Filed May 27, 1948 20Sheets-Sheet 20 QwN E Q ER m NR s w mwmbis QQ u BY /L/MMLL M fiaweiATTORNEYS

